I don't have Victoria and I haven't evolved Mountain Lily (yet).

-= Mint =-

Level 1 is 218/36 attack/defense, the earrings gain +2/+2 per level, so level 50 would be 316/134.

-= Alstroe Maria =-

Level 1 is 232/28, +2/+1 per level, level 50 is 330/77.

-= Saffron Tulip =-

Level 1 is 205/62, +2/+3 per level, level 50 is 303/209.

-= Dipladenia =-

Level 1 is 206/70, +2/+3 per level, level 50 is 304/217.

-= Lavender =-

Level 1 is 223/47, +2/+2 per level, level 50 is 321/145.

-= Edelweiss =-

Level 1 is 245/36, +3/+2 per level, level 50 is 392/134.

Mountain Lily:
lvl 1 224/50
lvl 50 322/148

With the new CSQ:

[Victoria] Mysterious Earrings (Level 1 Stats & Level 50 Stats)
[Mirabilis] ????????? Earrings (Name, Level 1 Stats, & Level 50 Stats)

Mirabilis:
Shy and Timid Earrings
lvl 1 242/31
lvl 50 389/129